| Variable | Depth | Value (range) | Units | Ref year | Estimated? | Baseline? |
|---|---|---|---|---|---|---|
| soil pH | – 0.21 Metres | 4.8 | ||||
| cation exchange capacity | – 0.21 Metres | 2.8 | kilogram per mole | |||
| soil organic carbon | – 0.21 Metres | 0.6 | Percent | |||
| sand content | – 0.21 Metres | 82 | Percent | |||
| silt content | – 0.21 Metres | 6 | Percent | |||
| clay content | – 0.21 Metres | 12 | percent |
| Variable | Time period | Value (range) | Units |
|---|---|---|---|
| air temperature | 22.2 (15.7 – 28.8) | degree Celsius | |
| precipitation | 698 (464 – 1026) | millimeter | |
| sun hours | 12 |
| Crop | Years grown |
|---|---|
| maize | |
| cotton | |
| sunn hemp |
| Variable | Material | Units | Frequency | Scale | Comment |
|---|---|---|---|---|---|
| grain yield trait | Not specified | annual |